Question # 1

The device used for measurement of liquid flow is.

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Manometer

Barometer

Hydrometer

Venturimeter

The drag force increases as the speed of object

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Become zero

Decreases

Increases

Remains constant

The fluid is said to be incompressible, if its density is.

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Zero

Very high

Constant

Very small

The SI unit of flow rate are

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m-sec^-2

m³-sec^-1

m³-sec^-2

m-sec^-3

The dimensional of potential energy per unit volume are same as that of.

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Work

Pressure

Speed

Density

The ratio of the velocities of wate in a pipe lying horizontally at two ends is 1 : 4 The ratio of diameters of pipe at these two ends is.

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1 : 2

2 : 1

1 : 4

4 : 1

If the stream lines of fluid are forced closer together then.

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Speed of the fluid increases

Speed of the fluid decreases

Pressure of the fluid increases

Speed of the fluid remain same

A₁b₁= A₂b₂represents

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Stock's law

Newton's law

Equation of continuity

Brenoulli's equation

Stoke's law holds for bodies having.

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Spherical shape

Oblong shape

Rectangular shape

All shapes

Opted unit to measure blood pressure is.

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N/m2

Pascal

mm of Hg

N.m2

Pressure of fluid will be low where speed of fluid is.

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Low

Zero

High

Constant

Viscosity is represented by Greek letter

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Air blows from

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High pressure to low pressure

Low pressure to high pressure

Low temperature to high temperature

High temperature to low temperature

The regular or steady flow of fluid is called

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Stream line

Turbulent flow

Average flow

None of these

The study of fluid dynamics is

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Easy

Complicated

Impossible

None of these

Blood has density equal to that of

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Mercury

Sodium

Honey

Water

The frictional effect between the different layers of fluid is called

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Terminal velocity

Stock's law

Viscosity

Surface tension

The flow of a fluid is of

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One type

Two types

Three types

Four type

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Physics Fsc Part 1 Chapter 6 Online Test MCQs With Answers

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